Android 数字动画
/**
* 动画显示数字
* Created by fhp on 15/1/7.
*/
public class CountView extends NumberView{
//动画时长 ms
int duration = 1500;
float number;
public CountView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void showNumberWithAnimation(float number) {
//修改number属性，会调用setNumber方法
ObjectAnimator objectAnimator=ObjectAnimator.ofFloat(this,”number”,0,number);
objectAnimator.setDuration(duration);
//加速器，从慢到快到再到慢
objectAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
objectAnimator.start();
}
public float getNumber() {
return number;
}
public void setNumber(float number) {
this.number = number;
setText(String.format(“%1$07.2f”,number));
}
}